What does the Ariston NO WATER L.E.D. fault code mean?

Your boiler has detected that the water pressure inside your heating system is too low to operate safely.

How much does it cost to fix Ariston error code NO WATER L.E.D.?

Typical repair cost for the Ariston NO WATER L.E.D. fault is £80-150 including labour.

Locate the external filling loop, which is usually a silver braided hose under the boiler.

Illuminates within 40 seconds if there is air in the system, main circuit flow switch operation issues, or low water pressure (return to 1 bar).

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Six most common causes of dropping pressure.

7 signs repair isn't worth it anymore.

Break-even maths on monthly cover.